diff options
Diffstat (limited to 'drivers/net/e1000/e1000_hw.c')
| -rw-r--r-- | drivers/net/e1000/e1000_hw.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 8604adbe351c..8fa0fe4009d5 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -871,10 +871,6 @@ e1000_init_hw(struct e1000_hw *hw) uint32_t ctrl; uint32_t i; int32_t ret_val; - uint16_t pcix_cmd_word; - uint16_t pcix_stat_hi_word; - uint16_t cmd_mmrbc; - uint16_t stat_mmrbc; uint32_t mta_size; uint32_t reg_data; uint32_t ctrl_ext; @@ -964,24 +960,9 @@ e1000_init_hw(struct e1000_hw *hw) break; default: /* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */ - if (hw->bus_type == e1000_bus_type_pcix) { - e1000_read_pci_cfg(hw, PCIX_COMMAND_REGISTER, &pcix_cmd_word); - e1000_read_pci_cfg(hw, PCIX_STATUS_REGISTER_HI, - &pcix_stat_hi_word); - cmd_mmrbc = (pcix_cmd_word & PCIX_COMMAND_MMRBC_MASK) >> - PCIX_COMMAND_MMRBC_SHIFT; - stat_mmrbc = (pcix_stat_hi_word & PCIX_STATUS_HI_MMRBC_MASK) >> - PCIX_STATUS_HI_MMRBC_SHIFT; - if (stat_mmrbc == PCIX_STATUS_HI_MMRBC_4K) - stat_mmrbc = PCIX_STATUS_HI_MMRBC_2K; - if (cmd_mmrbc > stat_mmrbc) { - pcix_cmd_word &= ~PCIX_COMMAND_MMRBC_MASK; - pcix_cmd_word |= stat_mmrbc << PCIX_COMMAND_MMRBC_SHIFT; - e1000_write_pci_cfg(hw, PCIX_COMMAND_REGISTER, - &pcix_cmd_word); - } - } - break; + if (hw->bus_type == e1000_bus_type_pcix && e1000_pcix_get_mmrbc(hw) > 2048) + e1000_pcix_set_mmrbc(hw, 2048); + break; } /* More time needed for PHY to initialize */ |